---
product_id: 386148123
title: "Sydien 8mm Inner Bore Ball Mounted Pillow Block Flange Micro Vertical Bearing 4 Pcs (8mm)"
brand: "sydien"
price: "AR$84360"
currency: ARS
in_stock: true
reviews_count: 5
category: "Sydien"
url: https://www.desertcart.com.ar/products/386148123-sydien-8mm-inner-bore-ball-mounted-pillow-block-flange-micro
store_origin: AR
region: Argentina
---

# dual 5mm mounting holes 8mm precision bore durable zinc alloy & steel Sydien 8mm Inner Bore Ball Mounted Pillow Block Flange Micro Vertical Bearing 4 Pcs (8mm)

**Brand:** sydien
**Price:** AR$84360
**Availability:** ✅ In Stock

## Summary

> ⚙️ Elevate your machinery game with precision that aligns perfectly every time!

## Quick Answers

- **What is this?** Sydien 8mm Inner Bore Ball Mounted Pillow Block Flange Micro Vertical Bearing 4 Pcs (8mm) by sydien
- **How much does it cost?** AR$84360 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/386148123-sydien-8mm-inner-bore-ball-mounted-pillow-block-flange-micro)

## Best For

- sydien enthusiasts

## Why This Product

- Trusted sydien brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Precision 8mm Inner Bore:** Engineered for exact fit on 8mm shafts, minimizing vibration and wear.
- • **Effortless Self-Alignment:** Automatically adjusts to shaft misalignment for peak performance and extended lifespan.
- • **Robust Dual-Bolt Mounting:** Secure installation with two 5mm mounting holes ensures stability under operational stress.
- • **Premium Zinc Alloy & Steel Build:** Combines corrosion resistance with high load-bearing strength for reliable durability.
- • **Versatile Industrial Compatibility:** Ideal for conveyors, printing, food machinery, and prototype equipment—upgrade your machine’s efficiency.

## Overview

The Sydien 8mm Inner Bore Ball Mounted Pillow Block Flange Bearing set includes 4 durable zinc alloy and steel bearings designed for easy installation with dual bolt holes. Featuring a self-aligning mechanism, these bearings automatically compensate for shaft misalignment, enhancing machine performance and longevity. Compact yet robust, they fit 8mm shafts and are widely applicable across industrial machinery, conveyors, and food processing equipment.

## Description

Features: 1. Two-bolt housing with ball bearing insert for ready-to-mount installation. 2. Self-aligning pillow block bearing. You can adjust or replace the bearing easily. 3. Setscrew locking collar for secure attachment to guided shaft. 4. Widely used in various of machinery, especially in food machine. Product Specifications: Product Name: Pillow Block Bearing. Material:Metal. Dimension: -Bore Diameter:8mm/0.31". -Total Size:55mm*13mm*28mm/ 2.16"*0.51"*1.10"(L*W*H). -Mounting Hole Distance:40mm/1.57". -Mounting Hole Size:5mm/0.2". Package Content:4Pcs Pillow Block Bearings. 😊 ❗Since our bearings and housings are assembled, the products you receive may not be flat.This is a normal situation.Our bearings all function as adjustment centers. You just tap the bearing with a hammer to adjust it to the correct Angle.

Review: Perfect - Perfect for my prototype web handling machine. I just needed to clean up a few burrs from the setscrew holes and open up the mounting holes a tad with a drill bit for the M5 screws my 2020 hardware utilizes.
Review: Lightweight bearing with surprise self-alignment feature. - Lightweight a feature but would be careful if used for high load. 2 sets screws. One negative set screws easily fall out. The self-alignment feature is cool. See video, the pillow block actual has the ability to rotate its fine alignment (still but what you want for this type of alignment). 10mm and 3/8 are very similar. I am using with 3/8 mild steel road as the shaft.

## Features

- Package Content: 4Pcs KP08 Pillow Block Bearings. Bearing Inner Dia.: 8mm/ 5/16"; Mounting Hole Size: 5mm/0.2"; Mounting Hole Distance: 40mm/1.57"; Total Size: 55mm*13mm*28mm/ 2.16"*0.51"*1.10"(L*W*H)
- Durable Material: Flange bearing is made of high-quality zinc alloy and bearing steel, which is durable, wear-resistant and strong load-bearing. Bearing has two bolt holes for installation, easy to replace
- Self-Alignment: This flange mounted pillow bearing is a self-aligning, which means that they can automatically adjust to any misalignment, providing better performance and longer bearing life. If you find that the product is not perpendicular to the installation plane, please adjust it manually
- Application: Mounted pillow block bearings are widely used in various of machinery, such as machinery and equipment, conveyors, machine manufacturing, ect. They also can be used into conveyering systems, film processing machinery, spin machine, printing machine
- The pillow bearing has a wide inner ring with two set screws for attaching to the shaft. If you have any questions about our pillow block bearing flanges during use, please contact us in time and we will solve the problem for you as soon as possible

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07C5MTB5X |
| Bearing Number | KP08 |
| Bearing Type | Ball Bearing |
| Best Sellers Rank | #211,308 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #109 in Mounted Pillow Block Bearings |
| Brand | Sydien |
| Brand Name | Sydien |
| Compatible Lubricant | Grease |
| Customer Reviews | 4.3 out of 5 stars 381 Reviews |
| Item Dimensions | 5.5 x 1.6 x 2.9 Centimeters |
| Item Thickness | 7 Millimetres |
| Item dimensions L x W x H | 5.5 x 1.6 x 2.9 Centimeters |
| Manufacturer | Sydien |
| Material | Zinc |
| Material Type | Zinc |
| Model Number | 307 |
| Outside Diameter | 28 Millimetres |
| Part Number | Sydien20250405-0003 |
| UPC | 604213499424 |
| Unit Count | 4.0 Count |

## Product Details

- **Brand:** Sydien
- **Material:** Zinc
- **Item dimensions L x W x H:** 5.5 x 1.6 x 2.9 Centimeters
- **Bearing Type:** Ball Bearing
- **Compatible Lubricant:** Grease

## Images

![Sydien 8mm Inner Bore Ball Mounted Pillow Block Flange Micro Vertical Bearing 4 Pcs (8mm) - Image 1](https://m.media-amazon.com/images/I/71jvejqI9yL.jpg)

## Available Options

This product comes in different **Size, Number Of Items** options.

## Questions & Answers

**Q: What metal is the housing made from? And/or what kind of side-loads can the housing withstand?**
A: The housing is made of zinc alloy,not sure about the  housing can withstand what kind of side-loads.

**Q: What is the max RPM if this bearing?**
A: I've only used them in low rpm applications. 36-200 rpm but I think they are able upwards of 1500 rpm.

**Q: Is this Aluminium alloy or pure aluminum?**
A: This is made of zinc alloy,not Aluminium alloy.

**Q: what type of metal what type of metal is the pillow block?**
A: zinc alloy

## Customer Reviews

### ⭐⭐⭐⭐⭐ Perfect
*by A***R on 10 January 2024*

Perfect for my prototype web handling machine. I just needed to clean up a few burrs from the setscrew holes and open up the mounting holes a tad with a drill bit for the M5 screws my 2020 hardware utilizes.

### ⭐⭐⭐⭐ Lightweight bearing with surprise self-alignment feature.
*by C***S on 1 March 2026*

Lightweight a feature but would be careful if used for high load. 2 sets screws. One negative set screws easily fall out. The self-alignment feature is cool. See video, the pillow block actual has the ability to rotate its fine alignment (still but what you want for this type of alignment). 10mm and 3/8 are very similar. I am using with 3/8 mild steel road as the shaft.

### ⭐⭐⭐⭐⭐ Fine machining
*by A***M on 4 July 2024*

Smooth rotation and precise machining: if I need pillow block bearings, these are the go-to.

## Frequently Bought Together

- Sydien Pillow Block Bearing 4Pcs, 5/16" (8mm) ID Mounted Pillow Block Bearings, Vertical Zinc Alloy Steel Mounted Flange Bearing, Self Alignment, KP08
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*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-10-18*